<template>
  <view class="tui-modal__container" :class="[show ? 'tui-modal-show' : '']" :style="{ zIndex: zIndex }" @touchmove.stop.prevent>
    <view
      class="tui-modal-box"
      :style="{ width: width, padding: padding, borderRadius: radius, backgroundColor: backgroundColor, zIndex: zIndex + 1 }"
      :class="[fadeIn || show ? 'tui-modal-normal' : 'tui-modal-scale', show ? 'tui-modal-show' : '']"
    >
      <view v-if="!custom">
        <view class="tui-modal-title" v-if="title">{{ title }}</view>
        <view class="tui-modal-content" :class="[title ? '' : 'tui-mtop']" :style="{ color: color, fontSize: size + 'rpx' }">{{ content }}</view>
        <view class="tui-modalBtn-box" :class="[button.length != 2 ? 'tui-flex-column' : '']">
          <block v-for="(item, index) in button" :key="index">
            <button
              class="tui-modal-btn"
              :class="[
                'tui-' + (item.type || 'primary') + (item.plain ? '-outline' : ''),
                button.length != 2 ? 'tui-btn-width' : '',
                button.length > 2 ? 'tui-mbtm' : '',
                shape == 'circle' ? 'tui-circle-btn' : ''
              ]"
              :hover-class="'tui-' + (item.plain ? 'outline' : item.type || 'primary') + '-hover'"
              :data-index="index"
              @tap="handleClick"
            >
              {{ item.text || '确定' }}
            </button>
          </block>
        </view>
      </view>
      <view v-else><slot></slot></view>
    </view>
    <view class="tui-modal-mask" :class="[show ? 'tui-mask-show' : '']" :style="{ zIndex: maskZIndex }" @tap="handleClickCancel"></view>
  </view>
</template>

<script>
export default {
  name: 'tuiModal',
  props: {
    //是否显示
    show: {
      type: Boolean,
      default: false
    },
    width: {
      type: String,
      default: '84%'
    },
    backgroundColor: {
      type: String,
      default: '#fff'
    },
    padding: {
      type: String,
      default: '40rpx 64rpx'
    },
    radius: {
      type: String,
      default: '24rpx'
    },
    //标题
    title: {
      type: String,
      default: ''
    },
    //内容
    content: {
      type: String,
      default: ''
    },
    //内容字体颜色
    color: {
      type: String,
      default: '#999'
    },
    //内容字体大小 rpx
    size: {
      type: Number,
      default: 28
    },
    //形状 circle, square
    shape: {
      type: String,
      default: 'square'
    },
    button: {
      type: Array,
      default: function() {
        return [
          {
            text: '取消',
            type: 'blue',
            plain: true //是否空心
          },
          {
            text: '确定',
            type: 'blue',
            plain: false
          }
        ]
      }
    },
    //点击遮罩 是否可关闭
    maskClosable: {
      type: Boolean,
      default: true
    },
    //淡入效果，自定义弹框插入input输入框时传true
    fadeIn: {
      type: Boolean,
      default: false
    },
    //自定义弹窗内容
    custom: {
      type: Boolean,
      default: false
    },
    //容器z-index
    zIndex: {
      type: Number,
      default: 9997
    },
    //mask z-index
    maskZIndex: {
      type: Number,
      default: 9990
    }
  },
  data() {
    return {}
  },
  methods: {
    handleClick(e) {
      if (!this.show) return
      const dataset = e.currentTarget.dataset
      this.$emit('click', {
        index: Number(dataset.index)
      })
    },
    handleClickCancel() {
      if (!this.maskClosable) return
      this.$emit('cancel')
    }
  }
}
</script>

<style scoped>
.tui-modal__container {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
}
.tui-modal-box {
  position: relative;
  opacity: 0;
  visibility: hidden;
  box-sizing: border-box;
  transition: all 0.3s ease-in-out;
}

.tui-modal-scale {
  transform: scale(0);
}

.tui-modal-normal {
  transform: scale(1);
}

.tui-modal-show {
  opacity: 1;
  visibility: visible;
}

.tui-modal-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  transition: all 0.3s ease-in-out;
  opacity: 0;
  visibility: hidden;
}

.tui-mask-show {
  visibility: visible;
  opacity: 1;
}

.tui-modal-title {
  text-align: center;
  font-size: 34rpx;
  color: #333;
  padding-top: 20rpx;
  font-weight: bold;
}

.tui-modal-content {
  text-align: center;
  color: #999;
  font-size: 28rpx;
  padding-top: 20rpx;
  padding-bottom: 60rpx;
}

.tui-mtop {
  margin-top: 30rpx;
}

.tui-mbtm {
  margin-bottom: 30rpx;
}

.tui-modalBtn-box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tui-flex-column {
  flex-direction: column;
}

.tui-modal-btn {
  width: 46%;
  height: 68rpx;
  line-height: 68rpx;
  position: relative;
  border-radius: 10rpx;
  font-size: 26rpx;
  overflow: visible;
  margin-left: 0;
  margin-right: 0;
}

.tui-modal-btn::after {
  content: ' ';
  position: absolute;
  width: 200%;
  height: 200%;
  -webkit-transform-origin: 0 0;
  transform-origin: 0 0;
  transform: scale(0.5, 0.5) translateZ(0);
  left: 0;
  top: 0;
  border-radius: 20rpx;
  z-index: 2;
}

.tui-btn-width {
  width: 80% !important;
}

.tui-primary {
  background: #5677fc;
  color: #fff;
}

.tui-primary-hover {
  background: #4a67d6;
  color: #e5e5e5;
}

.tui-primary-outline {
  color: #5677fc;
  background: transparent;
}

.tui-primary-outline::after {
  border: 1px solid #5677fc;
}

.tui-danger {
  background: #ed3f14;
  color: #fff;
}

.tui-danger-hover {
  background: #d53912;
  color: #e5e5e5;
}

.tui-danger-outline {
  color: #ed3f14;
  background: transparent;
}

.tui-danger-outline::after {
  border: 1px solid #ed3f14;
}

.tui-red {
  background: #e41f19;
  color: #fff;
}

.tui-red-hover {
  background: #c51a15;
  color: #e5e5e5;
}

.tui-red-outline {
  color: #e41f19;
  background: transparent;
}

.tui-red-outline::after {
  border: 1px solid #e41f19;
}

.tui-blue {
  background: #87cefa;
  color: #fff;
}

.tui-blue-hover {
  background: #87cefa;
  color: #e5e5e5;
}

.tui-blue-outline {
  color: #87cefa;
  background: transparent;
}

.tui-blue-outline::after {
  border: 1px solid #87cefa;
}

.tui-warning {
  background: #ff7900;
  color: #fff;
}

.tui-warning-hover {
  background: #e56d00;
  color: #e5e5e5;
}

.tui-warning-outline {
  color: #ff7900;
  background: transparent;
}

.tui-warning-outline::after {
  border: 1px solid #ff7900;
}

.tui-green {
  background: #19be6b;
  color: #fff;
}

.tui-green-hover {
  background: #16ab60;
  color: #e5e5e5;
}

.tui-green-outline {
  color: #19be6b;
  background: transparent;
}

.tui-green-outline::after {
  border: 1px solid #19be6b;
}

.tui-white {
  background: #fff;
  color: #333;
}

.tui-white-hover {
  background: #f7f7f9;
  color: #666;
}

.tui-white-outline {
  color: #333;
  background: transparent;
}

.tui-white-outline::after {
  border: 1px solid #333;
}

.tui-gray {
  background: #ededed;
  color: #999;
}

.tui-gray-hover {
  background: #d5d5d5;
  color: #898989;
}

.tui-gray-outline {
  color: #999;
  background: transparent;
}

.tui-gray-outline::after {
  border: 1px solid #999;
}

.tui-outline-hover {
  opacity: 0.6;
}

.tui-circle-btn {
  border-radius: 40rpx !important;
}

.tui-circle-btn::after {
  border-radius: 80rpx !important;
}
</style>
